Radeon HD 7850 vs Radeon RX 550 mobile

When choosing between Radeon HD 7850 and Radeon RX 550 mobile, it is worth examining the specifications of the models in detail. Do they meet the recommended requirements of modern games and software? Storage capacity, form factor, TDP, available ports, warranty and manufacturer support are all important. For example, the size of a PC case can limit the maximum thickness and length of the card. Often, instead of the factory overclocked card and RGB backlight, it is better to choose a reference model with a more efficient GPU. And make sure that your current power supply unit has the correct connection pins (using adapters is not recommended). This GPUs compare tool is meant to help you to choose the best graphics card for your build. Let's find out the difference between Radeon HD 7850 and Radeon RX 550 mobile.

Radeon RX 550 mobile is a Laptop Graphics Card

Note: Radeon RX 550 mobile is only used in laptop graphics. It has lower GPU clock speed compared to the desktop variant, which results in lower power consumption, but also 10-30% lower gaming performance. Check available laptop models with Radeon RX 550 mobile here:

Main Specs

  Radeon HD 7850 Radeon RX 550 mobile
Power consumption (TDP) 225 Watt 50 Watt
Interface PCIe 3.0 x16 PCIe 3.0 x8
Supplementary power connectors 1x 6-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 2 GB 4 GB
Display Connectors 1x DVI, 1x HDMI, 2x mini-DisplayPort No outputs
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  • Radeon HD 7850 has 350% more power consumption, than Radeon RX 550 mobile.
  • Radeon HD 7850 is connected by PCIe 3.0 x16, and Radeon RX 550 mobile uses PCIe 3.0 x8 interface.
  • Radeon RX 550 mobile has 2 GB more memory, than Radeon HD 7850.
  • Radeon HD 7850 is used in Desktops, and Radeon RX 550 mobile - in Laptops.
  • Radeon HD 7850 is build with GCN 1.0 architecture, and Radeon RX 550 mobile - with Polaris.
  • Radeon HD 7850 is manufactured by 28 nm process technology, and Radeon RX 550 mobile - by 14 nm process technology.
  • Memory clock speed of Radeon RX 550 mobile is 4800 MHz higher, than Radeon HD 7850.

Game benchmarks

high / 1080p 18−20 18−20
ultra / 1080p 10−12 10−12
QHD / 1440p 5−6 5−6
4K / 2160p 4−5 4−5
low / 720p 35−40 35−40
medium / 1080p 24−27 24−27
Radeon HD 7850 and Radeon RX 550 mobile have the same average FPS in Assassin's Creed Odyssey.

Full Specs

  Radeon HD 7850 Radeon RX 550 mobile
Architecture GCN 1.0 Polaris
Code name Pitcairn Polaris 12
Type Desktop Laptop
Release date 5 March 2012 21 March 2017
Pipelines 1024 640
Core clock speed 1287 MHz
Boost Clock 1000 MHz 1476 MHz
Transistor count 2,800 million 2,200 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 55.04 51.48
Floating-point performance 1,761 gflops 1,647 gflops
Length 210 mm
Memory bus width 256 Bit 128 Bit
Memory clock speed 1200 MHz 6000 MHz
Memory bandwidth 153.6 GB/s 96 GB/s
Shared memory -
DirectX 12 (12_0)
Shader Model 5.1 6.4
OpenGL 4.6 4.6
OpenCL 1.2 2.0
Vulkan 1.2.131
FreeSync + +
Bus support PCIe 2.1 x16
HDMI +
Bitcoin / BTC (SHA256) 249 Mh/s
Laptop size large
Eyefinity +
Design reference
CrossFire +
Ethereum / ETH (DaggerHashimoto) 12.5 Mh/s
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